Doosan Power Systems B Tech Mechanical Engineer Interview Questions and Answers

Process gear oil replacement is the procedure of draining out old gear oil from a system and refilling it with fresh gear oil.

• Drain out old gear oil from the system

• Ensure proper disposal of the old gear oil

• Refill the system with fresh gear oil

• Follow manufacturer's guidelines for the type and amount of gear oil to be used

De-ashing process from ESP to silo involves several steps.

• The ash is collected in hoppers located at the bottom of the ESP.

• The ash is then transported to the silo using a pneumatic conveying system.

• The ash is stored in the silo until it can be disposed of properly.

• Regular maintenance of the ESP and pneumatic conveying system is necessary to ensure efficient de-ashing.

• Proper safety measures must be taken during the de-a

The capacity of ESP hoppers varies depending on the size and model of the equipment.

• ESP hoppers can range from a few hundred cubic feet to several thousand cubic feet in capacity.

• The capacity can also depend on the type of material being collected in the hopper.

• It is important to regularly monitor and maintain the hopper to prevent overfilling and potential equipment damage.

Design and standards for drafting a diagram involve following established guidelines and principles.

• Designing a diagram involves understanding the purpose and audience of the diagram.

• Standards for drafting a diagram include using appropriate symbols, labels, and dimensions.

• Diagrams should be clear, concise, and accurately represent the intended information.

• Following industry-specific standards and conventions is import...read more